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Discover tools from different categories to expand your toolkit beyond Financial.

Calculate and convert between symbolic and numeric file permissions for Unix/Linux systems using the chmod command format with our free calculator.

Generate strong, secure passwords with customizable length and character types. Free online password generator.

Validate, format, and minify JSON with error detection, tree visualization, and customizable indentation.

Calculate the length of daylight, night, and twilight periods for any location and date. Track seasonal changes in day/night duration.